4730-00-555-2185

Find complete technical information, availability, and procurement data for: 4730-00-555-2185
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4730 Hose, Pipe, Tube, Lubrication and Railing Fittings

National Stock Number

4730-00-555-2185

Item Name Code

18681

Assigment Date

01/01/1963 (63 years ago)

0.500 inches all ends nominal pipe size accommodated, plain all ends connection style, push-lock all ends quick disconnect method, 2.094 inches nominal overall length, internal quick disconnect all ends connection type

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Nominal Pipe Size Accommodated: 0.500 inches all ends
Overall Length: 2.094 inches nominal
Quick Disconnect Method: push-lock all ends
Connection Style: plain all ends
Connection Type: internal quick disconnect all ends
Connection Type: threaded internal pipe first fluid end connection
Features Provided: self-sealing
Maximum Operating Pressure: 4000.0 pounds per square inch 1st response
Maximum Operating Pressure: 4000.0 pounds per square inch 2nd response
Maximum Operating Pressure: 4000.0 pounds per square inch single response
Nominal Thread Size: 0.500 inches all ends
Material: steel body
Style Designator: male coupling half
Thread Series Designator: npt all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4730-00-250-4426	No Name Available	05/01/1981
4730-00-803-6192	No Name Available	11/01/1981

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
4730002504426	Quick Disconnect Coupling Half
D150-1-12-6-1A	Quick Disconnect Coupling Half
FHS4F4	Quick Disconnect Coupling Half
FHS4S4	Quick Disconnect Coupling Half
TNV08F	Quick Disconnect Coupling Half
VHC8-8F	Quick Disconnect Coupling Half

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4730-00-555-2185?

The FSCG of the NSN 4730-00-555-2185 is 4730

Does the NSN 4730-00-555-2185 have a Schedule B code assigned?

Yes, the Schedule B code is 7307199030

Does NSN 4730-00-555-2185 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4730-00-555-2185 contain precious materials?

Precious metal content is unknown

Does NSN 4730-00-555-2185 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4730-00-555-2185 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963